[1] Zhang, G., Zhang, J. M., "Simplified Method ofSstability Evaluation for Strain-Softening Slopes", Mechanics Research Communications, 2007, 34, 444-50.
[2] Lashkari, A., "On the Modeling of the State Dependency of Granular Soils", J. Computers and Geotechnics, 2009, 36, 1237–1245.
]3[ لطیفی نمین، م.، لشکری، ع.، "اثر پارامتر حالت در بهبود پیشبینی مدلهای الاستوپلاستیک برای خاکهای دانهای"، نشریه دانشکده فنی، 1383، 38، 269–280.
[4] Ishiraha, K., Tatsuoka, F., Yasuda, S., "Undrained Deformation and Liquefaction of Sand under Cyclic Stress", J. Soils and Foundations, 1975, 15 (1), 29– 44.
[5] Castro, G., "Liquefaction of Sands", Harv. Soil Mech., 81, HarvardUniv. 1969, Cambridge, Mass.
[7] Wang, Z. L., Dafalias, Y. F., Li, X. S., Makdisi, F. I., "State Pressure Index for Modeling Sand Behavior",
Journal of Geotechnical & Geoenvironmental Engineering, Division ASCE, 2002, 128 (6), 511-19.
[9] Cubrinovki, M., Ishihara, K., "State Concept and Modified Elastoplastticity for Sand Modeling", Soils and Foundations, 1998, 38 (4), 213-225.
[10] Verdugo, R., Ishihara, K., "The Steady State of Sandy Soils", Soils and Foundations, 1996, 36 (2), 81-91.
[11] Li, X. S., Dafalias, Y. F., Wang, Z. L., "State-Dependent Dilatancy in Critical-State Constitutive Modeling of Sand",
Canadian Geotechnical Journal, 1999, 36 (2), 599-611.
[12] Wood, M., Belkheir K., D. M., Liu, D. F., "Strain softening and state parameters for sand modeling", Geotechnique, 1994, 44 (2), 335-339.
[13] Wang, Y., "Characterization of dilative shear failure in sand", PhD Thesis, The Hong Kong University of Science and Technology, Hong Kong, 1997.